EP0812005A3 - Systèmes de détection à distance à focalisation de post-réception - Google Patents
Systèmes de détection à distance à focalisation de post-réception Download PDFInfo
- Publication number
- EP0812005A3 EP0812005A3 EP97303738A EP97303738A EP0812005A3 EP 0812005 A3 EP0812005 A3 EP 0812005A3 EP 97303738 A EP97303738 A EP 97303738A EP 97303738 A EP97303738 A EP 97303738A EP 0812005 A3 EP0812005 A3 EP 0812005A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- post
- transmit
- detection systems
- remote detection
- reception
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2658—Phased-array fed focussing structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/003—Bistatic radar systems; Multistatic radar systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/04—Systems determining presence of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8913—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using separate transducers for transmission and reception
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9611800 | 1996-06-06 | ||
GBGB9611800.5A GB9611800D0 (en) | 1996-06-06 | 1996-06-06 | Post-reception focusing in remote detection systems |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0812005A2 EP0812005A2 (fr) | 1997-12-10 |
EP0812005A3 true EP0812005A3 (fr) | 1999-12-08 |
EP0812005B1 EP0812005B1 (fr) | 2005-08-31 |
Family
ID=10794815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97303738A Expired - Lifetime EP0812005B1 (fr) | 1996-06-06 | 1997-06-02 | Systèmes de détection à distance à focalisation de post-réception |
Country Status (4)
Country | Link |
---|---|
US (1) | US5920285A (fr) |
EP (1) | EP0812005B1 (fr) |
DE (1) | DE69734081T2 (fr) |
GB (2) | GB9611800D0 (fr) |
Families Citing this family (91)
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KR100294229B1 (ko) * | 1998-09-07 | 2001-07-12 | 이민화 | 동일영상점을갖는펄스형태의평면파들을합성함으로써송신집속을구현하는방법 |
WO2000022455A1 (fr) * | 1998-10-12 | 2000-04-20 | Marconi Electronic Systems Limited | Systeme de detection d'objets dans le sol |
FR2786651B1 (fr) * | 1998-11-27 | 2002-10-25 | Commissariat Energie Atomique | Transducteur ultrasonore de contact, a elements multiples |
US7952511B1 (en) * | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
EP1287380A2 (fr) * | 1999-09-08 | 2003-03-05 | Witten Technologies Inc. | Reseau de radar de sondage du sol et circuit de synchronisation |
US6496137B1 (en) * | 1999-09-19 | 2002-12-17 | Mala Geoscience Ab | Ground penetrating radar array and timing circuit |
US6417805B1 (en) * | 1999-10-21 | 2002-07-09 | General Electric Company | Three-dimensional channel sounder for DTV receivers |
NL1013661C2 (nl) * | 1999-11-24 | 2001-06-14 | Univ Delft Tech | Gronddoordringende radarinrichting en werkwijze voor het detecteren van een object op of onder een grondoppervlak. |
US6700526B2 (en) | 2000-09-08 | 2004-03-02 | Witten Technologies Inc. | Method and apparatus for identifying buried objects using ground penetrating radar |
DE10050655C1 (de) * | 2000-10-13 | 2002-01-24 | Hilti Ag | GPR-Mehrfachantennen-Vorrichtung zur Materialerkundung für den kombinierten Einsatz mit einem Handwerkzeug |
US6982666B2 (en) * | 2001-06-08 | 2006-01-03 | The United States Of America As Represented By The Secretary Of The Navy | Three-dimensional synthetic aperture radar for mine detection and other uses |
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US6679847B1 (en) * | 2002-04-30 | 2004-01-20 | Koninklijke Philips Electronics N.V. | Synthetically focused ultrasonic diagnostic imaging system for tissue and flow imaging |
US8332455B2 (en) * | 2002-06-06 | 2012-12-11 | International Business Machines Corporation | Simultaneous analysis of multiple data sources by sychronization |
AU2003270867A1 (en) * | 2002-09-27 | 2004-04-19 | Paul A. Cloutier | Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface |
US7230564B2 (en) * | 2004-06-11 | 2007-06-12 | 1M International Corporation | Microwave method and system for material inspection |
US20090024026A9 (en) * | 2004-09-10 | 2009-01-22 | Simpkin Ray A | Imaging system |
JP2008512175A (ja) * | 2004-09-10 | 2008-04-24 | インダストリアル・リサーチ・リミテッド | イメージングシステム |
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JP5013044B2 (ja) † | 2005-11-30 | 2012-08-29 | ウシオ電機株式会社 | 光照射式加熱装置 |
WO2007092054A2 (fr) | 2006-02-06 | 2007-08-16 | Specht Donald F | procEDE et appareil permettant de visualiser les artEres coronaires A l'aide d'ultrasons |
GB0617586D0 (en) * | 2006-09-07 | 2006-10-18 | Mbda Uk Ltd | Improvements in or relating to scanners |
EP2088932B1 (fr) | 2006-10-25 | 2020-04-08 | Maui Imaging, Inc. | Procédé et appareil de production d'images ultrasonores au moyen d'une pluralité d'orifices |
DE102007039897B3 (de) * | 2007-08-23 | 2008-10-16 | Universität Karlsruhe (Th) | Verfahren zum Betrieb einer Antennengruppe mit mehreren Sendern und mehreren Empfängern sowie zugehörige Vorrichtung |
US9282945B2 (en) | 2009-04-14 | 2016-03-15 | Maui Imaging, Inc. | Calibration of ultrasound probes |
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GB0721694D0 (en) * | 2007-11-05 | 2007-12-12 | Univ Bristol | Methods and apparatus for measuring the contents of a search volume |
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GB0920839D0 (en) | 2009-11-27 | 2010-01-13 | Univ Bristol | Contrast agents for medical imaging |
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KR102322776B1 (ko) | 2010-02-18 | 2021-11-04 | 마우이 이미징, 인코포레이티드 | 초음파 이미지를 구성하는 방법 및 이를 위한 다중-개구 초음파 이미징 시스템 |
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US10359513B2 (en) * | 2017-05-03 | 2019-07-23 | Elwha Llc | Dynamic-metamaterial coded-aperture imaging |
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Citations (3)
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GB2034554A (en) * | 1978-11-09 | 1980-06-04 | Emi Ltd | Holographic imaging using electromagnetic waves |
US5177445A (en) * | 1988-10-31 | 1993-01-05 | Zetetic International Limited | Method and apparatus for detecting and locating a selected non-metallic material in a detection region |
US5339080A (en) * | 1993-04-08 | 1994-08-16 | Coleman Research Corporation | Earth-penetrating synthetic image radar |
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DE4007612C1 (fr) * | 1990-03-09 | 1991-05-16 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De |
-
1996
- 1996-06-06 GB GBGB9611800.5A patent/GB9611800D0/en active Pending
-
1997
- 1997-06-02 GB GB9711365A patent/GB2313956A/en not_active Withdrawn
- 1997-06-02 EP EP97303738A patent/EP0812005B1/fr not_active Expired - Lifetime
- 1997-06-02 DE DE69734081T patent/DE69734081T2/de not_active Expired - Lifetime
- 1997-06-03 US US08/867,900 patent/US5920285A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2034554A (en) * | 1978-11-09 | 1980-06-04 | Emi Ltd | Holographic imaging using electromagnetic waves |
US5177445A (en) * | 1988-10-31 | 1993-01-05 | Zetetic International Limited | Method and apparatus for detecting and locating a selected non-metallic material in a detection region |
US5339080A (en) * | 1993-04-08 | 1994-08-16 | Coleman Research Corporation | Earth-penetrating synthetic image radar |
Non-Patent Citations (1)
Title |
---|
MAHMOOD R AZIMI-SADJADI ET AL: "DETECTION AND CLASSIFICATION OF BURIED DIELECTRIC ANOMALIES USING ASEPARATED APERTURE SENSOR AND A NEURAL NETWORK DISCRIMINATOR", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, vol. 41, no. 1, 1 February 1992 (1992-02-01), pages 137 - 143, XP000296759, ISSN: 0018-9456 * |
Also Published As
Publication number | Publication date |
---|---|
EP0812005B1 (fr) | 2005-08-31 |
EP0812005A2 (fr) | 1997-12-10 |
GB9711365D0 (en) | 1997-07-30 |
GB9611800D0 (en) | 1996-08-07 |
DE69734081D1 (de) | 2005-10-06 |
DE69734081T2 (de) | 2006-06-14 |
GB2313956A (en) | 1997-12-10 |
US5920285A (en) | 1999-07-06 |
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